emotet | 3a39346cbb3b0da3659f40e491bd2157a32ccd46099bd1fc3a8b26a71108facf

General

Target

bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe
Size

444KB
MD5

bf634e6bd5d768e5b4ad4dd40965ae4e
SHA1

5ac1aab29da72cd8b5b65d161bd25dfdcc3b39a0
SHA256

3a39346cbb3b0da3659f40e491bd2157a32ccd46099bd1fc3a8b26a71108facf
SHA512

d3333884c24f43bf522fa6d1089498c34a0cf2d8c90abebaa43b1570d531d21b759edf580fddd24bb921abf8cf2b4637b54a56e968f481e1bdadbba79a0f6bfd
SSDEEP

3072:GOnJLpiEiRqvBqDatqeHoxZv0qE3mZpuBsECkle2jcY1waKP8:VphiwZqeIeHk0qE3PiAcyFK

Score

10^/10

emotet banker discovery trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	plaincbgnd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plaincbgnd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plaincbgnd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe

Modifies data under HKEY_USERS 19 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A25466CA-BF17-475A-B3CD-B1562D5BAF60}\WpadDecisionTime = a023becf67f6da01	plaincbgnd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A25466CA-BF17-475A-B3CD-B1562D5BAF60}\8e-31-6d-f9-a3-60	plaincbgnd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-31-6d-f9-a3-60\WpadDecisionTime = a023becf67f6da01	plaincbgnd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-31-6d-f9-a3-60\WpadDetectedUrl	plaincbgnd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	plaincbgnd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	plaincbgnd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	plaincbgnd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A25466CA-BF17-475A-B3CD-B1562D5BAF60}	plaincbgnd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	plaincbgnd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A25466CA-BF17-475A-B3CD-B1562D5BAF60}\WpadDecisionReason = "1"	plaincbgnd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A25466CA-BF17-475A-B3CD-B1562D5BAF60}\WpadDecision = "0"	plaincbgnd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-31-6d-f9-a3-60	plaincbgnd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	plaincbgnd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	plaincbgnd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	plaincbgnd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A25466CA-BF17-475A-B3CD-B1562D5BAF60}\WpadNetworkName = "Network 3"	plaincbgnd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-31-6d-f9-a3-60\WpadDecisionReason = "1"	plaincbgnd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-31-6d-f9-a3-60\WpadDecision = "0"	plaincbgnd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	plaincbgnd.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2480	bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe
2324	bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe
2988	plaincbgnd.exe
2296	plaincbgnd.exe
2296	plaincbgnd.exe
2296	plaincbgnd.exe
2296	plaincbgnd.exe
2296	plaincbgnd.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2324	bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2324	2480	bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe	30
PID 2480 wrote to memory of 2324	2480	bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe	30
PID 2480 wrote to memory of 2324	2480	bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe	30
PID 2480 wrote to memory of 2324	2480	bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe	30
PID 2988 wrote to memory of 2296	2988	plaincbgnd.exe	32
PID 2988 wrote to memory of 2296	2988	plaincbgnd.exe	32
PID 2988 wrote to memory of 2296	2988	plaincbgnd.exe	32
PID 2988 wrote to memory of 2296	2988	plaincbgnd.exe	32

C:\Users\Admin\AppData\Local\Temp\bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bf634e6bd5d768e5b4ad4dd40965ae4e_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2324

C:\Windows\SysWOW64\plaincbgnd.exe
"C:\Windows\SysWOW64\plaincbgnd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\plaincbgnd.exe
  "C:\Windows\SysWOW64\plaincbgnd.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2296-29-0x00000000002E0000-0x00000000002F0000-memory.dmp

Filesize
64KB

Download
memory/2296-33-0x00000000004A0000-0x00000000004B9000-memory.dmp

Filesize
100KB

Download
memory/2296-22-0x00000000004C0000-0x00000000004D9000-memory.dmp

Filesize
100KB

Download
memory/2296-26-0x00000000004A0000-0x00000000004B9000-memory.dmp

Filesize
100KB

Download
memory/2296-27-0x00000000004C0000-0x00000000004D9000-memory.dmp

Filesize
100KB

Download
memory/2324-13-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2324-8-0x0000000000380000-0x0000000000399000-memory.dmp

Filesize
100KB

Download
memory/2324-12-0x0000000000360000-0x0000000000379000-memory.dmp

Filesize
100KB

Download
memory/2324-31-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2324-32-0x0000000000360000-0x0000000000379000-memory.dmp

Filesize
100KB

Download
memory/2324-28-0x0000000000360000-0x0000000000379000-memory.dmp

Filesize
100KB

Download
memory/2324-11-0x0000000000380000-0x0000000000399000-memory.dmp

Filesize
100KB

Download
memory/2480-5-0x00000000002C0000-0x00000000002D9000-memory.dmp

Filesize
100KB

Download
memory/2480-14-0x00000000002C0000-0x00000000002D9000-memory.dmp

Filesize
100KB

Download
memory/2480-0-0x0000000000370000-0x0000000000389000-memory.dmp

Filesize
100KB

Download
memory/2480-6-0x00000000002E0000-0x00000000002F0000-memory.dmp

Filesize
64KB

Download
memory/2480-4-0x0000000000370000-0x0000000000389000-memory.dmp

Filesize
100KB

Download
memory/2988-19-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download
memory/2988-30-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download
memory/2988-15-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download
memory/2988-21-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/2988-20-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download

Analysis

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